package com.xn2001.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xn2001.dao.GradeExDao;
import com.xn2001.entity.GradeEx;
import com.xn2001.service.GradeExService;
import org.springframework.stereotype.Service;

/**
 * Created by 乐心湖 on 2020/4/26 16:22
 */
@Service
public class GradeExServiceImpl extends ServiceImpl<GradeExDao, GradeEx> implements GradeExService {
}

